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R51 has been expanded into section R51 Headache

Official Description

Headache

Facial pain NOS
Excludes1: atypical face pain (G50.1)
migraine and other headache syndromes (G43-G44)
trigeminal neuralgia (G50.0)
Short Descr Headache
Date
Action
Notes
2020-09-30 Deleted R51 has been expanded into section R51 Headache
2015-10-01 Added Code established
Code
Description
Code
Description
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